National Physical Laboratory
Hampton Road
Teddington
Middlesex
TW11 0LW

E-mail: enquiry@npl.co.uk
Telephone: +44 20 8977 3222 (Switchboard)
Facsimile: +44 20 8614 0446

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For free measurement advice and any other enquiries, please call the NPL Helpline: +44 20 8943 6880.

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or download the Points of Contact booklet (PDF 2.16 MB).

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Company Information

The National Physical Laboratory is operated on behalf of the Department for Innovation, Universities and Skills (DIUS) by NPL Management Limited, a wholly owned subsidiary of Serco Group plc.
NPL Management Ltd is a company registered in England and Wales No. 2937881.
Registered Office: Serco House, 16 Bartley Wood Business Park, Hook, Hampshire, RG27 9UY, United Kingdom.